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Technical Data Sheet
PartsTable / COMPONENT / 1190.252.622.06.120
1190.252.622.06.120 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The 1190.252.622.06.120 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-546-5276, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1190.252.622.06.120
NSN: 5310-01-546-5276
FSC: 5310
CAGE: 1GV12 — FASTENERS INC. (USA)
SPECIFICATIONS
Part Number1190.252.622.06.120
NSN5310-01-546-5276
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1190.252.622.06.120 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 0.060 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 0.622 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.252 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
END ITEM IDENTIFICATION1940-01-526-7164, MK3 BRIDGE ERECTION BOAT
SPECIAL FEATURESMATERIAL IS NYLON
PART NAME ASSIGNED BY CONTROLLING AGENCYNYLON WASHER
THICKNESS0.060 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.622 INCHES NOMINAL IN
HOLE DIAMETER0.252 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
56483Interchangeable
interchangeable cross-reference
interchangeable
1SE4128Interchangeable
interchangeable cross-reference
interchangeable
101331Interchangeable
interchangeable cross-reference
interchangeable
MS-16997-62Interchangeable
interchangeable cross-reference
interchangeable
5305PL1336530Interchangeable
interchangeable cross-reference
interchangeable
056483Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1190.252.622.06.120?
1190.252.622.06.120 is a 1190.252.622.06.120.
What parts can replace 1190.252.622.06.120?
There are 7 known substitutes for 1190.252.622.06.120: 56483, 1SE4128, 101331 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1190.252.622.06.120?
1190.252.622.06.120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-546-5276. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026